OTC & Pharmacogenomics Flashcards
OTC Agents
Acetaminophen
Ibuprofen
Aspirin
Diphenhydramine
Nasal Decongestants Misuse
- Rebound Congestion
- INC BP
NSAIDs Misuse
- Impair ACE inhibitor effects by blocking Bradykinin vasodilation
Antitussives Misuse
Addiction
Antihistamines Misuse
Sedation
Prescription Plant Drugs
Atropine
Digoxin
Morphine
Saw Palmetto
- Rx for BPH (5AR Inhibitor)
St John’s Wort
- Antidepressant
- Enhances Serotonin
Ginkgo
- Rx of Alzheimer’s
- Intermittent Claudication
- Antioxidant
Echinacea
- Rx of Common Cold
- Enhances interleukin
Melatonin
- Insomnia and Jet Lag
- Serotonin Effects
Ephedra
- Weight loss and congestion
- Sympathomimetic
Ginseng
- Mental and Physical Enhancer
Garlic
- Heart Dx and Cancer
- Inibits HMG-CoA reductase
- ACE inhibitors
Dehydroepiandosterone
- Anti-aging
- SLE
- Androgen precursor
Kava
- Rx of Anxiety
- Enhances GABA
Feverfew
- Rx of migraine
- DEC LTs and PGs
Milk Thistle
- Rx of Liver Dx
- Rx of Mushroom Poisoning
- Antioxidant
Genetic Polymorphisms
- Substitution of a single base pair by another
Succinylcholine (Genetic Polymorphisms)
- BCE Defect
- Prolonged Resp Paralysis
Isoniazid (Genetic Polymorphisms)
- Slow Acetylators
- High incidence of peripheral neuritis
- SLE
Procainamide (Genetic Polymorphisms)
- Slow Acetylator
- SLE
6MP (Genetic Polymorphisms)
- TPMT Defect
- INC BMC
CYP2D6 (GP)
- Poor metabolism of Tamoxifen (INC Risk of relapsed Breast Cancer)
- DEC Endoxifen
- CYP2C19*17 allele exhibit higher metabolic activation of Tamoxifen and Clopidogrel
Ultra Rapid Metabolizers (GP)
- Saudi Arabians need high doses of Nortryptiline antidepressants
- Codeine - Morphine induced death of breastfeeding infant
CYP2C9*3 (GP)
Warfarin Toxicity
UGT1A1*28
- Gilbert Syndrome from impaired drug conjugation or elimination
CYP2C9
- Warfarin Toxicity
- Phenytoin Toxicity